Fiber optic systems - Study guides, Class notes & Summaries
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IEC Year 4 Final Prep Questions And Answers Well Illustrated.
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IEC Year 4 Final Prep Questions And Answers Well Illustrated. 
 
 
 
 
 
terminating __ cable is more dificult. 
copper 
fiber optic - correct answer. fiber optic 
 
Cat3, 5e and 6 UTP cables used for __ gernerally contain solid conductors 
a. patch cords 
b. local area networks - correct answer. local area networks 
 
audio systems can utilize __ cables 
a. CMR 
b.CMG 
c.CMP 
D. any of these - correct answer. any of these 
 
for Voice/Data/Video network projects the electrical contra...
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FOA CFOT Certification Exam v11 Set Test Questions And Revised Correct Answers | Already Passed
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FOA CFOT Certification Exam v11 Set Test 
Questions And Revised Correct Answers | 
Already Passed 
1. A fiber optic inspection microscope can increase the danger 
of high powered light sources by focusing the light coming 
out of a fiber into your eye. True or False? - ANSWER : 
True 
2. A fiber optic power meter measures absolute power in dBM 
(dB referenced to 1 mw) and, when used with a light source, 
can measure insertion loss expressed in dB. True or False? 
- ANSWER : True 
3. When ...
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Fiber Optics (Light Brigade) Exam Questions and Answers 100% Pass
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Fiber Optics (Light Brigade) Exam 
Questions and Answers 100% Pass 
When was the first North American commercial fiber optic system installed? - Answer- 
1977 
What is a mode in an optical fiber? - Answer- Path 
What are the "three Cs" of an optical fiber? - Answer- Core, Cladding, Coating 
What are the three critical factors to be considered when working with a fiber optic 
network? - Answer- Attenuation, Dispersion, Reflection 
What does the acronym ITU represent? - Answer- International Tel...
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Fiber Optics (Light Brigade) Exam Questions and Answers 100% Pass
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Fiber Optics (Light Brigade) Exam 
Questions and Answers 100% Pass 
When was the first North American commercial fiber optic system installed? - Answer- 
1977 
What is a mode in an optical fiber? - Answer- Path 
What are the "three Cs" of an optical fiber? - Answer- Core, Cladding, Coating 
What are the three critical factors to be considered when working with a fiber optic 
network? - Answer- Attenuation, Dispersion, Reflection 
What does the acronym ITU represent? - Answer- International Tel...
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JATC FIBER OPTICS FINAL EXAM CORRECT QUESTIONS AND ANSWERS
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JATC FIBER OPTICS FINAL EXAM CORRECT QUESTIONS AND ANSWERS 
 
 
 
Fiber optics is used in cars to connect their electronic systems. - True 
 
Copper networks can be converted to fiber optics using _____. - Media converters 
 
Telephone networks have been converted to fiber, including long distance and metropolitan networks, but fiber to the home (FTTH) is not yet feasible. - False 
 
Which of the following communication systems typically use fiber-optic backbones? - - CATV 
- Cell phones 
- ...
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ETA Fiber practice questions and answers graded A+ 2024-2025
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ETA Fiber practice questions 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - correct answer Higher then shorter 
 
fiber optics transmission takes place in _____ portion of the light spectrum - correct answer IR 
 
A simple fiber optic System consist of what 4 parts - correct answer Transmitter, fiber optic cable, receiver, connecters 
 
What absolute power is Dbm referenced to - correct answer 1 milliwatt 
 
Absolute power in optical fiber is specified...
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Fiber Optics Key Predicted Questions and CORRECT Answers
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Medium used to send information light 
What are the four parts of a fiber optic data link transmitter, optical fiber, 
connectors/splices, receiver 
fiber optic transmitter has which of the following functions converts the electrical input 
signal to an optical signal 
Fiber optic systems used what three type of optical sources LEDs, lasers, 
VCSEL(vertical cavity surface emitting lasers) 
fiber optic receiver performs which of the following functions? converts the optical 
signal back into ...
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ETA Fiber 96 practice questions With 100% Correct Answers
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Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - ️️Higher then shorter 
 
fiber optics transmission takes place in _____ portion of the light spectrum - ️️IR 
 
A simple fiber optic System consist of what 4 parts - ️️Transmitter, fiber optic cable, receiver, connecters 
 
What absolute power is Dbm referenced to - ️️1 milliwatt 
 
Absolute power in optical fiber is specified as - ️️Dbm 
 
Attenuation in optical fiber is lowest at what wave...
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WGU C172 Post Assessment (New 2023/ 2024 Update) Network and Security Foundations| Questions and Verified Answers| 100% Correct| Graded A
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WGU C172 Post Assessment (New 2023/ 2024 
Update) Network and Security Foundations| 
Questions and Verified Answers| 100% 
Correct| Graded A 
 
QUESTION 
 You are configuring a wireless access point (AP). You specify a wireless standard of 802.11n 
operating in the 2.4 GHz band. You also select an option to make it operate in a "backwards 
compatible" mode. Therefore, what additional 802.11 standards are supported? (Choose two.) 
802.11g 
802.11ac 
802.11a 
802.11b 
 
 
Answer: 
802.11g 
...
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Fiber Testing & Maintenance Conventional|129 practice questions And Answers|100% Correct
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A fiber-optic network maintenance plan should be developed with which of the following in mind? - ️️The task of compiling the physical document must become the responsibility of an identifiable position or organization. 
A wavelength-isolating power meter is most commonly used in - ️️Point-to-multipoint FTTx installations. 
As you begin to identify trouble within fiber-optic systems, it's important to consider which of the following? - ️️No matter how complex, all systems are compos...
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